390895344

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{55399}}^1$

素因数の和:55427

約数の個数: 90

約数和(自身を含む): 1272593400

約数和(自身を除く): 881698056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 55399, 110798, 166197, 221596, 332394, 387793, 443192, 498591, 664788, 775586, 886384, 997182, 1163379, 1329576, 1551172, 1994364, 2326758, 2659152, 2714551, 3102344, 3490137, 3988728, 4653516, 5429102, 6204688, 6980274, 7977456, 8143653, 9307032, 10858204, 13960548, 16287306, 18614064, 21716408, 24430959, 27921096, 32574612, 43432816, 48861918, 55842192, 65149224, 97723836, 130298448, 195447672, 390895344]

約数ペア:

[(1, 390895344), (2, 195447672), (3, 130298448), (4, 97723836), (6, 65149224), (7, 55842192), (8, 48861918), (9, 43432816), (12, 32574612), (14, 27921096), (16, 24430959), (18, 21716408), (21, 18614064), (24, 16287306), (28, 13960548), (36, 10858204), (42, 9307032), (48, 8143653), (49, 7977456), (56, 6980274), (63, 6204688), (72, 5429102), (84, 4653516), (98, 3988728), (112, 3490137), (126, 3102344), (144, 2714551), (147, 2659152), (168, 2326758), (196, 1994364), (252, 1551172), (294, 1329576), (336, 1163379), (392, 997182), (441, 886384), (504, 775586), (588, 664788), (784, 498591), (882, 443192), (1008, 387793), (1176, 332394), (1764, 221596), (2352, 166197), (3528, 110798), (7056, 55399)]